Gas 20VSR 21.9 kW double-circuit

Weight: 78 kg
Description: Type of heating boiler: gas, max. heating power: 21.90 kW, number of circuits: double-circuit, placement: floor, fuel: natural gas, liquefied gas, type of combustion chamber: open, control: mechanical
Peculiarities: Thermometer, gas filter
Additional Information: With gas valve CIT
Control: Mechanical
Dimensions WxHxD: 405x850x497 mm
Installation: Floor
Efficiency: 91.5 %
Fuel: Natural gas, liquefied gas
Chimney diameter: 120 mm
LPG consumption: 0.86 kg/h
Secondary heat exchanger material: Copper
The combustion chamber: Open
Max. water pressure in the DHW circuit: 6 bar
Max. water pressure in the heating circuit: 2 bar
Heat carrier temperature: 40 - 90 °С
Burner: Gas
Gas connection: 1/2"
Branch pipe for connecting the DHW circuit: 1/2"
Heating circuit connection: 2"
Permissible LPG pressure: 35.28 mbar
Nominal pressure of natural gas: 6.35 - 17.64 mbar
Natural gas consumption: 2.4 cu. m/hour
Number of circuits: Double-circuit
Primary heat exchanger material: Steel
Type of heating boiler: Gas, convection
Non-volatile: Yes
Max. thermal power: 21.90 kW
Hot water capacity at t 35°C: 8.6 l/min